Re: [PATCH v2 0/4] cppc_cpufreq: fix, clarify and improve support

[Rafael J. Wysocki]

On Mon, Dec 14, 2020 at 5:14 PM Mian Yousaf Kaukab <ykaukab@xxxxxxx> wrote:
>
> On Mon, Dec 14, 2020 at 12:38:19PM +0000, Ionela Voinescu wrote:
> > Hi guys,
> >
> > I'm sending v2 of some of the patches at [1] in light of the discussions
> > at [2].
> >
> > v2:
> >  - Patches 1-3 are trivial rebase on linux next 20201211, with conflicts
> >    fixed after eliminating what previously was "[PATCH 4/8] cppc_cpufreq:
> >    replace per-cpu structures with lists." Therefore, I have kept
> >    Viresh's acks.
> >
> >  - Patch 4 is a merge between:
> >      - [PATCH 4/8] cppc_cpufreq: replace per-cpu structures with lists
> >      - [PATCH] cppc_cpufreq: optimise memory allocation for HW and NONE
> >        coordination
> >    both found at [1].
> >
> >    This functionality was introducing the problem at [2] and it's fixed
> >    in this version by bailing out of driver registration if a _CPC entry
> >    is not found for a CPU.
> >
> >    Yousaf, it would be great if you can test this and make sure it
> >    matches your expectations.
> >
> >    Rafael, Viresh if you think this last patch introduces too many
> >    changes, you can skip it for 5.11 which is around the corner and
> >    have more time for review for 5.12. I've added more eyes in the review
> >    list.
> >
> >
> > All patches are based on linux next 20201211 after patch at [3] is
> > applied.
> >
> > [1] https://lore.kernel.org/linux-pm/20201105125524.4409-1-ionela.voinescu@xxxxxxx/#t
> > [2] https://lore.kernel.org/linux-pm/20201210142139.20490-1-yousaf.kaukab@xxxxxxxx/
> > [3] https://lore.kernel.org/linux-pm/20201214120740.10948-1-ionela.voinescu@xxxxxxx/
> >
> > Ionela Voinescu (4):
> >   cppc_cpufreq: use policy->cpu as driver of frequency setting
> >   cppc_cpufreq: clarify support for coordination types
> >   cppc_cpufreq: expose information on frequency domains
> >   cppc_cpufreq: replace per-cpu data array with a list
> >
> >  .../ABI/testing/sysfs-devices-system-cpu      |   3 +-
> >  drivers/acpi/cppc_acpi.c                      | 141 ++++++------
> >  drivers/cpufreq/cppc_cpufreq.c                | 204 ++++++++++--------
> >  include/acpi/cppc_acpi.h                      |   6 +-
> >  4 files changed, 181 insertions(+), 173 deletions(-)
>
> For the whole series:
> Tested-by: Mian Yousaf Kaukab <ykaukab@xxxxxxx>

All patches applied as 5.11-rc material, thanks!